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Process of depositing a thin layer of zinc metal on iron objects is called

It is known as Galvanisation. In this process, a thin layer of zinc is coated on iron or steel to protect from rusting..... View Article

Which of the following element has highest electron-gain enthalpy a) Oxygen b) Neon c) Chlorine d) Fluorine

Option c) Chlorine. Halogens have the highest electron gain enthalpy.... View Article

In an optical fibre the inner core is —————— than the cladding a) Less Dense b) Same density c) Denser d) None of the option

Option a) Less Dense. In an optical fibre, the core is always less dense than the cladding.... View Article

Name two cell organelles that are double membrane bound

Chloroplasts and mitochondria are the cell organelles that are double membrane-bound.... View Article

Accounting does not record non-financial transactions because of a) Continuity concept b) Accrual concept c) Money measurement concept d) Cost concept

Option c) Money measurement concept.... View Article

Which of the following compounds show optical isomerism a) [Cu(NH3)4]2+ b) [ZnCl4]2− c) [Cr(C2O4)3]3− d) [Co(CN)6]3−

Option c) [Cr(C2O4)3]3−shows optical isomerism.... View Article

The end product of krebs cycle is (i) Malic acid (ii) Lactic acid (iii) Pyruvic acid (iv) Citric acid

Option (iv) Citric acid. Citric acid is the end product of krebs cycle.... View Article

The absorption of ink by blotting paper involves

The absorption of ink by bloating paper involves capillary action phenomenon where adhesive force between bloating paper and ink is greater than... View Article

The term chromosome was coined by

The term chromosome was coined by Waldeyer.... View Article

Periscope works on the principle of

A periscope works on the principle of the reflection of light.... View Article

A plastic used for making crockery is

Melamine is a plastic used for making crockery.... View Article

Which of the following polymers are thermoplastic a) Starch b) Teflon c) Rubber d) Cellulose

Option b) Teflon. Teflon is classified as thermoplastic.... View Article

Which of the following is not a polymer a) Starch b) Protein c) Ice d) Cellulose

Option c) Ice. Ice is not a polymer.... View Article

Nucleotides are made up of

Nucleotides are composed of a pentose sugar, phosphoric acid, and nitrogenous base such as purine or pyrimidine.... View Article

Evaluate the following by using identities: 103 × 97

103×97=(100+3)(100−3) Using the formula, a2−b2=(a+b)(a−b) =(100)2−(3)2 =10000−9 =9991... View Article

Why do clothes dry faster on a windy day

During the windy day, the speed of the wind will be high and hence evaporation also increases. When the speed of wind increases, the water... View Article

Where is bastar located

Bastar district is located in chhattisgarh state in India.... View Article

Round up the following upto three significant figures (i) 34.216 (ii) 10.4107 (iii) 0.04597 (iv) 2808

(i) 34.216 is rounded to 34.2. (ii) 10.4107 is rounded to 10.4. (iii) 0.04597 is rounded to 0.046. (iv) 2808 is rounded to three significant... View Article

Bouquet stage is observed in ————– stage of the cell division a) Diplotene b) Pachytene c) Leptotene d) Zygotene

Option c) Leptotene.... View Article

An element with electronic configuration 2,8,2 belongs to which period and group

Element with electronic configuration 2,8,2 belongs to 3rd period and 2nd group.... View Article

M	T	W	T	F	S	S
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28	29	30	31