Advertisements
Advertisements
प्रश्न
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Advertisements
उत्तर
Atom contains nucleus , with positively charged protons
संबंधित प्रश्न
Differentiate between the following.
Filter Paper and Alum
Tick the most appropriate answer.
How many times is a proton heavier than an electron?
- 1500
- 1800
- 1840
- none of these
Name: a Metal Which is brittle
Give reason: Argon is filled in electric bulbs.
Complete the statement – an element is a pure substance made up of ____________ atoms.
Who are my companions?
| Group 'A' | Group 'B' |
| 1. Stainless steel | (a) Non-metal |
| 2. Silver | (b) compound |
| 3. Bhajani mixture for milling | (c) Mixture |
| 4. Salt | (d) Element |
| 5. Coal | (e) Alloy |
| 6. Hydrogen | (f) Metal |
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Give an account of elements known to us.
Elements contain the ______of the same kind.
