. What is the purpose of using ball bearings in machines

Related questions

Write a note on the dhekli system of irrigation

---

Red data book contains data of

---

Select the odd one out

---

Choose the correct option with respect to the term wildlife

---

Which of the following hormones controls metamorphosis in a frog

---

Fill in the blanks a Microorganisms can be seen with the help of a

---

The frequency range of audible sound is

---

Give different steps of agricultural practices in sequence

---

All living organisms are made up of

---

Weeds affect the crop plants by

---

Which of the following is the first reserve forest of India

---

Differentiate between Parasite and saprophyte

---

Explain how deforestation leads to reduced rainfall

---

Discuss the effects of deforestation on the following

---

Draw a labeled diagram of LS of flower What is the function of anther

---

Largest lymphatic organ of the body is

---

Cell is the basic unit of life Explain the statement

---

Crops which are grown in rainy seasons are

---

What will happen if

---

Explain "cells are the basic structural units of living organisms"

---