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प्रश्न
Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.
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उत्तर
Acids are chemicals which are sour in taste and derived from plants and minerals.
संबंधित प्रश्न
Tick the most appropriate answer.
How many times is a proton heavier than an electron?
- 1500
- 1800
- 1840
- none of these
Give Two Examples for Each of the Following: Inert Gases
Give two examples of the following.
Non-metals which are lustrous
What is meant by H20 and 3H2O
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
Give the name of the radical - SO4
State five different characteristics of compounds.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
What are elements? What are they made of?
Higher Order Thinking Skills.
In the diagram given below, the circle, square and triangle represent the atoms of different elements.
Identify all combinations that represent
- molecule of a compound
- molecule of an element consisting of two atoms
- molecule of an element consisting of three atoms
