Recent questions tagged Chemistry

16. What is radius ratio rule ? How it is related to co-ordination number and geometry of crystals?(त्रिज्या अनुपात नियम क्या है ? यह समन्वयन संख्या एवंक्रिस्टल के आकार से कैसे संबंधित है ?)11

0 answers asked Oct 18, 2019 by anonymous

Ch, में कार्बन का संकरण क्या है?

0 answers asked Oct 18, 2019 by anonymous

Battery Amla kya hai

0 answers asked Oct 14, 2019 by anonymous

(d) AG is always less than AH.10. हाइड्रोजन धन ॐ सय हज ही सदन कर लेता है। यह उसकी कौन सी प्रवृति को बताता

0 answers asked Jun 3, 2019 by anonymous

2 बूटेनोन का नाम क्या है

0 answers asked May 26, 2019 by anonymous

298 k ताप पर जल का वाष्प दाब 23.75 mm Hg है 5%यूरिया के जलीय विलयन का इसी ताप पर वाष्प दाब क्या होगा ।

1 answer asked May 22, 2019 by anonymous

वातावरण में मौजूद सल्फर ऑक्साइड बारिश में धुल जाते हैं और क्या बनते हैं

2 answers asked May 18, 2019 by anonymous

वी एस ई पी आर सिद्धांत क्या है ? इसके नियमो एवं सीमाओं का वर्णन कीजिये ।

0 answers asked May 18, 2019 by anonymous

Manual k questions bhi ane wale h kya kal k paper m

0 answers asked May 17, 2019 by anonymous

Anunad Urja kya hoti hai? benzene ka udharan Lekar Vyakhya kijiye.

0 answers asked May 16, 2019 by anonymous

चीनी का सूत्र क्या होता है चीनी का रासायनिक सूत्र बताए?

0 answers asked May 16, 2019 by anonymous

Hi and the question is Biomolecules...Ketones Brief description......*****...4 class Class 12th

0 answers asked May 15, 2019 by anonymous

Why gases are compressible not liquid?

0 answers asked May 15, 2019 by anonymous

Two solutions A and B were filtered.solution A passed through the filter paper and the filterate was clear. solution B passed through the filter paper and the solution is translucent.what is the relative size of the solute particles and predict the type of A and B solutions according to their sizes.

0 answers asked May 15, 2019 by anonymous

AB; crystallizes in a body centred cubic lattice with edge length ‘a’ equal to 387 pm. The distance between two oppositely charged ions in the lattice is : (a) 335 pm (b) 250 pm (c) 200 pm (d) 300 pm

0 answers asked May 15, 2019 by anonymous

If ‘a’ stands for the edge length of the cubic systems : simple cubic, body centred cubic and face centred cubic, then the ratio of radii of the spheres in these systems will be respectively, (a) (b) (c) (d)

0 answers asked May 15, 2019 by anonymous

In a compound, atoms of element Y form ccp lattice and those of element X occupy 2/3rd of tetrahedral voids. The formula of the compound will be (a) X₄Y₃ (b) X₂Y₃ (c) X₂Y (d) X₃Y₄

0 answers asked May 15, 2019 by anonymous

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