General Knowledge · Certifications and Marks
The 'Hallmark' certification standard is officially used in India to guarantee the purity of which product?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Eco-friendly products
- 2Silk textiles
- 3Food commodities
- 4Gold jewellery✓
Correct answer
Gold jewellery
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