⟩ Which of the following is NOT in the class insecta
1. bees
2. moths
3. fireflies
4. spiders
Answer: D
1. bees
2. moths
3. fireflies
4. spiders
Answer: D
A, B and C can do a work in 5 days, 10 days and 15 days respectively. They started together to do the work but after 2 days A and B left. C did the remaining work (in days)
Ram starts working on a job and works on it for 12 days and completes 40% of the work. To help him complete the work, he employs Ravi and together they work for another 12 days and the work gets completed. How much more efficient is Ram than Ravi?
A and B working together can finish a job in T days. If A works alone and completes the job, he will take T + 5 days. If B works alone and completes the same job, he will take T + 45 days. What is T?
If the wheel of a bicycle makes 560 revolutions in traveling 1.1 km, what is its radius?
What is an oxidizing agent?
What is the dipole moment of chlorooctane?
How do you prepare a solution of 1 M HCl?
What are the hydrocarbons?
How do you extract ephedrine from a mineral block?
What is alum?