What is important while using spray colours or strong-smelling materials?
spray colours या strong smell वाले materials use करते समय कौन सी बात जरूरी है?
Show answer and explanation
Correct Answer
A. proper ventilation
Explanation
Step 1: Identify material safety. Step 2: For strong-smelling or spray materials an airy and ventilated place is safer. Step 3: Remember spray work with ventilation in exams.
Step 1: material safety पहचानें। Step 2: strong smell या spray materials के लिए airy और ventilated place safer होता है। Step 3: exam में spray work को ventilation से याद रखें।
