…….. layer consists of electrically charged ions.
A) Troposphere
B) Mesosphere
C) Thermosphere
D) Exosphere
1 Answers
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Two chambers in a galvanic cell have volume equal to 1 litre. If one chamber consists of a metal rod A dipped in `A^(2+)`ion and other consists of ano
Correct Answer - 175
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A solenod of length 0.4m and diametre 0.6m consists of a single layer of 1000 turns of fine wire carrying a current of `5.0xx10^-3A` . Calculate the m
Correct Answer - `[2.77pixx10^(-6)T,2pixx10^(-5)T]`
2 Answers 1 views
In the aquatic biome top layer is called aphotic layer.
(b) Only R is correct
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3. Suppose set \( A \) consists of first 250 natural numbers that are multiples of 3 and set \( B \) consists of first 200 even natural numbers. How many elements does \( A \cup B \) have? (a) 324 (b) 364 (c) 384 (d) 400
Given: n(A)=250 n(B)=200 A={3,6,9,12,.......750} B=2,4,6,8,10.......400} Therefore,A⋂B={6,12,18....396) =>n(A⋂B)=396/6=66 n(A∪B)=n(A)+n(B)-n(A⋂B) =250+200-66 ...
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A vanadium electrically, if the magnetic moment (spin only) of the vanadium product is 1.73 B.M. and the mass of electrode decreases by 102 mg during
Correct Answer - `40.3`
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In the depth of 150 kms from the surface, the layer of the Earth consists
(A) Silicates
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…….. layer contains ozone layer.
B) Stratosphere
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Electrically charged particles present in
(B) Thermosphere
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Identify the mismatched pair from the following. a) Mesodermis – Outer layer b) Epidermis – Middle layer
Correct option is B) a, b
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The layer that encloses lungs are called plura . Likewise the layer that covers heart is called
(B) Pericardium
2 Answers 1 views