CBSE > Class 07 > Science | CBSE Board | Homework Help

1.What is sublimation 2.give some examples of sublimation 3.sublimation is a process by which The______state of matter gets converted into _______state directly

0Thank You

ANSWER

What is o3

Posted by Mehul Kedia 2 years, 7 months ago

CBSE > Class 07 > Science

4 answers

Ayushi Bajpai 2 years, 7 months ago

Formula of ozone

0Thank You

Nandu Gondahali 2 years, 7 months ago

03is formula of ozone

0Thank You

Ansh Yadav 2 years, 7 months ago

Formula of ozone

0Thank You

Mehul Kedia 2 years, 7 months ago

O3 is formula of ozone

1Thank You

ANSWER

What is interior

Posted by Simran Kumari 2 years, 7 months ago

CBSE > Class 07 > Science

3 answers

Renita J 2 years, 6 months ago

A inside thing of anything Eq: House interior , The interior of an cell and egg

0Thank You

Ayushi Bajpai 2 years, 7 months ago

the inside part of something

1Thank You

Royal Royals 🚘 2 years, 7 months ago

Andar

1Thank You

ANSWER

What is Heterotrophs ?

Posted by Ayush Nishad 2 years, 7 months ago

CBSE > Class 07 > Science

4 answers

Minshu Raj 2 years, 7 months ago

The animal and other

0Thank You

Ayushi Bajpai 2 years, 7 months ago

The animal and other organism take in food by the plants are called hetrotrophs

0Thank You

Shreya Maurya 2 years, 7 months ago

Heterotrophs is plant help me and other organisations .

0Thank You

Anmol Choudhaey 2 years, 7 months ago

Please help me

1Thank You

ANSWER

Water molecule is a)basicradical b)acdicradicals c)Netural

Posted by Samudrala Arun 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Laadsingh Gurjar 2 years, 6 months ago

Natural

0Thank You

ANSWER

Neet Based questions

Posted by Muthu Pandi 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Swaraj Yadav 2 years, 7 months ago

0Thank You

ANSWER

Which are the two types of lens

Posted by Anjali Gaurkar 2 years, 8 months ago

CBSE > Class 07 > Science

3 answers

Ansh Yadav 2 years, 7 months ago

Concave and convex

0Thank You

Anushka Hegde 2 years, 7 months ago

Concave and convex lens

1Thank You

Madhvi Joshi 2 years, 8 months ago

Convex lens and concave lens

0Thank You

ANSWER

What is closed circuit

Posted by Ashlyn Melvin 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Ashlyn Melvin 2 years, 8 months ago

The path starts from positive terminal and with negative terminal without any break is called closed circuit

2Thank You

ANSWER

What is open circuit

Posted by Ashlyn Melvin 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Ayush Nishad 2 years, 7 months ago

Open-circuit voltage is the difference of electrical potential between two terminals of a device when disconnected from any circuit. There is no external load connected. No external electric current flows between the terminals.

1Thank You

ANSWER

Class 7 chaptee9

Posted by Sahil Khan 2 years, 8 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

Define food pipe/oesophagus

Posted by Soham Mondal 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Soham Mondal 2 years, 8 months ago

Food pipe/oesophagus is use to pass the swallowed food through it .

1Thank You

ANSWER

Define inverted and erect image?

Posted by Ashu Sharma 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Prachi M. Parmar 2 years, 7 months ago

If the image formed is upside down w.r.t the object , it is said to be inverted. Real images are always inverted. If the image is upright (not upside down) w.r.t. the object, it is said to be erect.

0Thank You

ANSWER

How do we proof light travel in straight line?

Posted by Ashu Sharma 2 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Anjali Gaurkar 2 years, 8 months ago

Material straight pipe bend pipe Candle Activity Looked at a lighted candle first through a straight pipe and then through a bent pipe . We see the light in a straight pipe But not in a bent pipe This activity shows that the light travel in a straight line

0Thank You

Soham Mondal 2 years, 8 months ago

Rectilinear propagation of light

1Thank You

ANSWER

Mention any four vegetative reproduction

Posted by Mohammed Sameer Bk 2 years, 8 months ago

CBSE > Class 07 > Science

3 answers

Ansh Yadav 2 years, 7 months ago

Root stems leaves branch

0Thank You

Ritvik Garg 2 years, 8 months ago

Root,stems,leaves I know only threee?

0Thank You

Smriti Chaudhary 2 years, 8 months ago

3Thank You

ANSWER

7 The female reproductive organ of a plant is known as a. Stamen b. Style c. Pistil d. Sepals

Posted by Roshni Rani Swain 2 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Raman Kumar 2 years, 8 months ago

Pistil

0Thank You

Bhawna Bhardwaj 2 years, 8 months ago

Stamen

1Thank You

Ritvik Garg 2 years, 8 months ago

Pistil

1Thank You

Angel Sarkar 2 years, 8 months ago

Pistil

0Thank You

Royal Royals 🚘 2 years, 8 months ago

c) Pistil

1Thank You

ANSWER

6 The sludge is treated in a waste water treatment plant by

Posted by Roshni Rani Swain 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Roshni Rani Swain 2 years, 8 months ago

Anaerobic bacteria

1Thank You

ANSWER

3 During hot summer days, most plants wilt during the noon and recover in the evening. Which of the following represents wilting of leaves in this situation? a. Rate of respiration increases b. Rate of absorption increases c. Rate of transpiration increases d. Rate of photosynthesis increases

Posted by Roshni Rani Swain 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Prachi M. Parmar 2 years, 7 months ago

During hot summer days, most plants wilt during the noon and recover in the evening. Wilting of leaves in this situation is because of the increase in the rate of transpiration. Therefore, the correct answer is option (C).

0Thank You

ANSWER

Wastewater released by house is called.................

Posted by Harshit Singh 2 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Renita J 2 years, 7 months ago

Sewage

0Thank You

Ansh Yadav 2 years, 7 months ago

Sewage

0Thank You

Bhawna Bhardwaj 2 years, 8 months ago

Sewage

0Thank You

Prince Mahar 2 years, 8 months ago

Sewage

1Thank You

Harshit Singh 2 years, 8 months ago

Ans-- sewage

3Thank You

ANSWER

Interdependence between various components Science chapter Forest our lifeline

Posted by Harsha Shreya 2 years, 8 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

Cbjm

Posted by मिथिला देवी 2 years, 8 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

What is pollinatuon

Posted by Bhumi Sisodiya 2 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Dhanvith Rai 2 years, 8 months ago

Dreep

0Thank You

Nikita Rai 2 years, 8 months ago

The transfer of pollen grains from the anther to the stigma is called pollination

1Thank You

Nikita Rai 2 years, 8 months ago

Pollination: Pollination is the process of transfer of pollen grains from anther to stigma. The two types of pollination found in flowering plants are: Self pollination: that occurs within the same plant. Cross-pollination: that occurs between two flowers of two different plants but of the same kind.

3Thank You

Nikita Rai 2 years, 8 months ago

Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma.

2Thank You

Bhumi Sisodiya 2 years, 8 months ago

Sorry pollination

0Thank You

ANSWER

What do you mean by rust, and mention their chemical names?

Posted by Lovely Sahu 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Prachi M. Parmar 2 years, 7 months ago

Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides (Fe2O3·nH2O) and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)3), and is typically associated with the corrosion of refined iron.

0Thank You

ANSWER

name any natural phenomenon showing dispersion or splitting of white rays to seven different colours and mention the different colours.

Posted by Angel Sarkar 2 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Angel Sarkar 2 years, 8 months ago

Thank u

0Thank You

Soumik Maity 2 years, 8 months ago

Rainbow ???

1Thank You

ANSWER

Why does paper started to burn

Posted by Angel Sarkar 2 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Angel Sarkar 2 years, 8 months ago

Thx

1Thank You

Nikita Rai 2 years, 8 months ago

When the amount of rays have accumulated enough so as to reach the ignition temperature of paper, the paper catches fire.

2Thank You

ANSWER

Mention any one causes of acute water shortage in many parts of india

Posted by Angel Sarkar 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Hemant Yadav 2 years, 8 months ago

Sjwownininijininjoninj

0Thank You

ANSWER

During hot summer days , most plants wilt during noon and recover in the evening. Which of the following represents wilting of leaves in this situation

Posted by Angel Sarkar 2 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Prachi M. Parmar 2 years, 7 months ago

So, the correct answer is 'The stomata closes, temperature decreases, transpiration is reduced and the plant is able to absorb more water from the soil.

0Thank You

ANSWER

During inhalation, the diaphragm moves

Posted by Angel Sarkar 2 years, 8 months ago

CBSE > Class 07 > Science