Question Text
Question 1 :
Which among the following has specialised tissue for conduction of water?
Question 2 :
On converting 25 °C to kelvin scale, the correct answer will be_________.
Question 3 :
The mass of one steel screw is 4.11 g. Find the mass of one mole of these steel screws. Compare this value with the mass of the Earth (5.98 × $10^{24}$kg). Which one of the two is heavier and by how many times?
Question 4 :
Following are a few definitions of osmosis. Read carefully and select the correct definition.
Question 5 :
Which of the following are homogeneous in nature? (i) ice (ii) wood (iii) soil (iv) air
Question 6 :
An element is sonorous and highly ductile. Under which category would you classify this element?
Question 8 :
On converting 38 °C to kelvin scale, the correct answer will be ________.
Question 9 :
Which one of the following nutrients is not available in fertilizers?
Question 10 :
In case of negative work the angle between the force and displacement is_______.
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d2a7f59b460d7261f5fd.png' />
What information do you get from the following figures about the atomic number of atoms X, Y and Z?
Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d2a6f59b460d7261f5fc.png' />
The above velocity-time graph shows the motion of a cyclist. Find its velocity