Consider the following statements:
1. Bricks lose their strength by 25% when soaked in water
2. Minimum crushing strength of brick in buildings should be 35 kg/cm2.
3. The size of modular type bricks is 20 cm × 10 cm × 10 cm including mortar thickness.
• Common building bricks shall have a minimum crushing strength of 35 kg/cm2 when tested as per IS 1077.
• The size of modular brick including mortar is 20×10×10cm3.
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