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Preeti Dabral 1 week, 6 days ago

A lens is a transparent polished body bounded on two sides by curved surfaces. In particular, one of the surfaces maybe plane. Spherical lenses have spherical surfaces as bounds. Converging lenses convert a parallel beam of incident rays into a convergent beam.

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Preeti Dabral 1 week, 6 days ago

Metal Deficiency defect: It is caused due to cation vacancy created by replacement of some valent ions by its higher charge ions. Example FeO with Fe3+. Where Fe2+ and Fe3+ both are present in lattice.

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Golu Yadav 1 day, 18 hours ago

Hii
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Preeti Dabral 1 month, 1 week ago

Towards the end of summer, there are pre-monsoon showers which are common phenomena in Kerala and coastal areas of Karnataka. They are known as mango showers, locally since they help in the early ripening of mangoes.

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Nandani Kumari Kushwaha 2 weeks, 5 days ago

answer
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Preeti Dabral 1 week ago

What civilization is Harappan? Image result for Harappan civilization Indus civilization Indus civilization, also called Indus valley civilization or Harappan civilization, the earliest known urban culture of the Indian subcontinent. The nuclear dates of the civilization appear to be about 2500–1700 bce, though the southern sites may have lasted later into the 2nd millennium bce.

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Ninder Jeet 3 weeks, 2 days ago

Hlo
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Vikash Kumar Yadav 1 month, 3 weeks ago

Bdud xkscxh shx ks gfx
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Gaurav Babuaan 2 months ago

Shri ganesh stard business with cash 25,000

Gaurav Babuaan 2 months, 1 week ago

Purchase goods for 20,000
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Preeti Dabral 2 months, 1 week ago

Goodwill is an intangible asset that is associated with the purchase of one company by another. It represents value that can give the acquiring company a competitive advantage.

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Pdf
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Manish Ku Pal 2 months, 1 week ago

Anish
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Preeti Dabral 2 months, 2 weeks ago

A salt bridge is a laboratory device which maintains electrical neutrality within the internal circuit, connecting the oxidation and reduction half cells of a galvanic cell (voltaic cell). It consists of a U-shaped glass tube filled with agar-agar containing inert electrolyte like KCl or KNO3 which does not react with electrolyte-solutions present in half-cells.

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Phoolbabu Roy 1 month ago

प्राकृतिक लाभ:- हम किसी जगह पर पेर-पौधे लगाते है,उसे हम प्राकृतिक लाभ कहते है सामाजिक हानि:-हम किसी भी जगह अपने घर या बाहर किसी भी प्रकार का छतीग्रस्त करते है,या करते हुये देखेते है। उसे हम सामाजिक हानि कहते है।
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Suraj Kumar 2 weeks, 1 day ago

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Preeti Dabral 3 months, 1 week ago

भूगोल (अंग्रेज़ी: Geography) वह विज्ञान है जिसके द्वारा पृथ्वी के ऊपरी स्वरुप और उसके प्राकृतिक विभागों (जैसे पहाड़, महाद्वीप, देश, नगर, नदी, समुद्र, झील, जल-संधियाँ, वन आदि) का ज्ञान होता है।

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Preeti Dabral 3 months, 1 week ago

Explanation: N = mg = 40
(fs )max =  μN = (0.8) (40) = 32 
f s = ext. force = 30
R2 = N2 + fs 2 = (50)2 
R = 50 N.

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Preeti Dabral 3 months, 2 weeks ago

When acetaldehyde is heated with bleaching powder, to form chloroform. CH3CHO +3Cl2 → CCl3CHO +3HCl
2CCl3CHO + Ca(OH)2 → 2HCCl3 + Ca(HCOO)2

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Preeti Dabral 3 months, 2 weeks ago

The correct answer is tassuj. Abul Fazl-i-Allami described in Ain-i-Akbari that during the period of Mughal Emperor Akbar, the gaz was used as the unit of measuring length. Each gaz was divided into 24 equal parts and each part was called Tassuj.

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Preeti Dabral 3 months, 2 weeks ago

The correct answer is tassuj. Abul Fazl-i-Allami described in Ain-i-Akbari that during the period of Mughal Emperor Akbar, the gaz was used as the unit of measuring length. Each gaz was divided into 24 equal parts and each part was called Tassuj.

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Avinash Kumar 2 months, 3 weeks ago

Koi ek topic pr achhe se MN lgakr sochna not any topic against that topic
Sk
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Amina Perween 3 months, 3 weeks ago

The process by which ovum or egg is formed from female germ cell by meiosis is called oogenesis
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Ideal solution= The solution which obey raoult's law at all concentration and temperature is called ideal solution. Non-ideal solution =The solution which do not obey raoult's law at all concentration and temperature is called non-ideal solution.

Md S. Firdos 4 months, 1 week ago

The solution which obey Raoult's law over the entire range of concentration are known as ideal solutions. When a solution does not obey Raoults's law it is called as non-ideal solution.

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