The greatest biomass of autotraphs in the worlds oceans is that of
The greatest biomass of autotrophs in the worlds oceans is that of Options (a) benthic brown algae,coastal red algae and…
6 years ago
Analyze
One of the most important function of botanical gardens is that
One of the most important function of botanical gardens is that Options (a) one can observe tropical plants there (b) they…
6 years ago
The value of n so that vectors 2i+3j-2k, 5i+nj+k and -i+2j+3k may be coplanar,will be
The value of n so that vectors 2i+3j-2k, 5i+nj+k and -i+2j+3k may be coplanar,will be Options (a) 18 (b) 28…
7 years ago
At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10? Options (a)…
7 years ago
A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle
A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle as compared to that of…
7 years ago
Vectors A⃗, B⃗ and C⃗ are such that A⃗ . B⃗ = 0 and A⃗ . C⃗ = 0 Then the vector parallel
Vectors A⃗, B⃗ and C⃗ are such that A⃗ . B⃗ = 0 and A⃗ . C⃗ = 0 Then…
7 years ago
Which one of the following elements is not an essential micronutrient for plant growth?
Which one of the following elements is not an essential micro-nutrient for plant growth? Options (a) Zn (b) Cu (c)…
7 years ago
If avagadro number is changed what changes
If avagadro number is changed from 6.022 x 10²³ mol⁻¹ to 6.022 x 10²⁰ mol⁻¹, this would change Options (a)…
7 years ago
The number of water molecules is maximum in
The number of water molecules is maximum in Options (a) 1.8 molecules of water (b) 1.8 gram of water (c)…
7 years ago
Constant Characteristic of living organism
Which one is a constant characteristic of living organisms? Options (a) Adaptation (b) Metabolism (c) Homeostasis (d) Reproduction Correct Answer:…
7 years ago